Yes, both of them were Democrats. Before anyone on the right begins crowing about that, remember Republican President Richard Nixon was headed to impeachment, yes, but resigned before the ball could get rolling.

Also, Republican Warren Harding was likely saved from impeachment by death. The scandals uncovered once he was in the ground were certainly worthy of it.

Anyway, that’s the total of Congress’ exercise of its impeachment powers in the first 243 years of our nation.